.gallery-single-header {
    padding-top: 60px;
    text-align: center;
    padding-right: 2%;
}
.gallery-single-header h1,
.gallery-single-header p {
    margin-bottom: 20px;
}
.embed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    clear: both;
}
.embed-container iframe,
.embed-container object,
.embed-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}